/* $NetBSD: pcdisplayvar.h,v 1.18 2006/05/14 21:42:27 elad Exp $ */ /* * Copyright (c) 1998 * Matthias Drochner. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * */ #include "opt_pcdisplay.h" struct pcdisplayscreen { struct pcdisplay_handle *hdl; const struct wsscreen_descr *type; int active; /* currently displayed */ u_int16_t *mem; /* backing store for contents */ int cursoron; /* cursor displayed? */ #ifdef PCDISPLAY_SOFTCURSOR int cursortmp; /* glyph & attribute behind software cursor */ #endif int cursorcol, cursorrow; /* current cursor position */ int dispoffset; /* offset of displayed area in video mem */ int visibleoffset; }; struct pcdisplay_handle { bus_space_tag_t ph_iot, ph_memt; bus_space_handle_t ph_ioh_6845, ph_memh; }; static __inline u_int8_t _pcdisplay_6845_read(struct pcdisplay_handle *, int); static __inline void _pcdisplay_6845_write(struct pcdisplay_handle *, int, u_int8_t); static __inline u_int8_t _pcdisplay_6845_read(ph, reg) struct pcdisplay_handle *ph; int reg; { bus_space_write_1(ph->ph_iot, ph->ph_ioh_6845, MC6845_INDEX, reg); return (bus_space_read_1(ph->ph_iot, ph->ph_ioh_6845, MC6845_DATA)); } static __inline void _pcdisplay_6845_write(ph, reg, val) struct pcdisplay_handle *ph; int reg; u_int8_t val; { bus_space_write_1(ph->ph_iot, ph->ph_ioh_6845, MC6845_INDEX, reg); bus_space_write_1(ph->ph_iot, ph->ph_ioh_6845, MC6845_DATA, val); } #define pcdisplay_6845_read(ph, reg) \ _pcdisplay_6845_read(ph, offsetof(struct reg_mc6845, reg)) #define pcdisplay_6845_write(ph, reg, val) \ _pcdisplay_6845_write(ph, offsetof(struct reg_mc6845, reg), val) void pcdisplay_cursor_init(struct pcdisplayscreen *, int); void pcdisplay_cursor(void *, int, int, int); #if 0 unsigned int pcdisplay_mapchar_simple(void *, int); #endif int pcdisplay_mapchar(void *, int, unsigned int *); void pcdisplay_putchar(void *, int, int, u_int, long); void pcdisplay_copycols(void *, int, int, int,int); void pcdisplay_erasecols(void *, int, int, int, long); void pcdisplay_copyrows(void *, int, int, int); void pcdisplay_eraserows(void *, int, int, long); void pcdisplay_replaceattr(void *, long, long); struct wsdisplay_char; int pcdisplay_getwschar(struct pcdisplayscreen *, struct wsdisplay_char *); int pcdisplay_putwschar(struct pcdisplayscreen *, struct wsdisplay_char *); f0249d0904803f3c84'>Change IPL_SOFTBIO to 0x0bmatt 2007-12-03Interrupt handling changes, in discussion since February:ad 2007-03-12Shrink VAX kmutex from 12 bytes to 8. Fix various LOCKDEBUG/DIAGNOSTICmatt 2007-02-16Remove spllowersoftclock() and CLKF_BASEPRI(), and always dispatch calloutsad 2007-02-16Partially adapt the VAX port to the newlock2 changes. These are untestedmatt 2006-12-21merge yamt-splraiseipl branch.yamt 2006-02-16Change "inline" back to "__inline" in .h files -- C99 is still tooperry 2005-12-24Remove leading __ from __(const|inline|signed|volatile) -- it is obsolete.perry 2005-12-04Give splraiseipl() to the vax, from Johnny Billquistchristos 2005-11-27implement splraiseipl() for the following ports.yamt 2005-06-03Rename val -> __val in macros, to avoid variable shadowing, as reportedragge